Stuhrling Original Men's 850.03 Aviator Day and Date Watch With Blue Strap Black ion-plated watch in stainless steel featuring textured crown and black round dial with day/date window and pale green hands/indices 42 mm stainless steel case with synthetic sapphire dial window Quartz movement with analog display Canvas-covered leather band with buckle closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling